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  <title>Checks out a working copy from the repository</title>
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 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.svn-checkout" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">svn_checkout</h1>
  <p class="verinfo">(PECL svn &gt;= 0.1.0)</p><p class="refpurpose"><span class="refname">svn_checkout</span> &mdash; <span class="dc-title">Checks out a working copy from the repository</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.svn-checkout-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>svn_checkout</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$repos</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$targetpath</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$revision</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></span>
  ]] ) : <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   Checks out a working copy from the repository at <code class="parameter">repos</code>
   to <code class="parameter">targetpath</code> at revision <code class="parameter">revision</code>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.svn-checkout-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">repos</code></dt>

     <dd>

      <p class="para">
       String URL path to directory in repository to check out.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">targetpath</code></dt>

     <dd>

      <p class="para">
       String local path to directory to check out in to
      </p>
      <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">相对路径将会以PHP执行文件所在目录作为当前工作目录进行解析。如果希望依据脚本所在目录解析, 使用<span class="function"><a href="realpath.html" class="function">realpath()</a></span> 或 dirname(__FILE__)。</span></p></blockquote>
     </dd>

    
    
     <dt>
<code class="parameter">revision</code></dt>

     <dd>

      <p class="para">
       Integer revision number of repository to check out. Default is
       HEAD, the most recent revision.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">flags</code></dt>

     <dd>

      <p class="para">
       Any combination of <strong><code>SVN_NON_RECURSIVE</code></strong> and
       <strong><code>SVN_IGNORE_EXTERNALS</code></strong>.
      </p>
     </dd>

    
   </dl>

  </p>

 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.svn-checkout-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.svn-checkout-notes">
  <h3 class="title">注释</h3>
  <div class="warning"><strong class="warning">Warning</strong><p class="simpara">此函数是<em class="emphasis">实验性</em>的。此函数的表象，包括名称及其相关文档都可能在未来的
PHP 发布版本中未通知就被修改。使用本函数风险自担 。</p></div>
 </div>


 

 

 <div class="refsect1 examples" id="refsect1-function.svn-checkout-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5665">
    <p><strong>Example #1 Basic example</strong></p>
    <div class="example-contents"><p>
     This example demonstrates how to check out a directory from
     a repository to a directory named calc:
    </p></div>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />svn_checkout</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.example.com/svnroot/calc/trunk'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">dirname</span><span style="color: #007700">(</span><span style="color: #0000BB">__FILE__</span><span style="color: #007700">)&nbsp;.&nbsp;</span><span style="color: #DD0000">'/calc'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

    <div class="example-contents"><p>
     The <em>dirname(__FILE__)</em> call is necessary in order
     to convert the calc relative path into an absolute one. If calc
     exists, you can also use <span class="function"><a href="realpath.html" class="function">realpath()</a></span> to retrieve
     an absolute path.
    </p></div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.svn-checkout-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="svn_add.html" class="function" rel="rdfs-seeAlso">svn_add()</a> - 计划在工作目录添加项</span></li>
    <li class="member"><span class="function"><a href="svn_commit.html" class="function" rel="rdfs-seeAlso">svn_commit()</a> - 将修改的本地文件副本发送至版本库</span></li>
    <li class="member"><span class="function"><a href="svn_status.html" class="function" rel="rdfs-seeAlso">svn_status()</a> - Returns the status of working copy files and directories</span></li>
    <li class="member"><span class="function"><a href="svn_update.html" class="function" rel="rdfs-seeAlso">svn_update()</a> - Update working copy</span></li>
    <li class="member"><a href="http://svnbook.red_bean.com/en/1.2/svn.ref.svn.c.checkout.html" class="link external">&raquo;&nbsp;SVN documentation on svn checkout</a></li>
   </ul>
  </p>
 </div>


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